Characterization of the Expressivity of Existential Rule Queries.
Sebastian RudolphMichaël ThomazoPublished in: IJCAI (2015)
Keyphrases
- query language
- web search engines
- query processing
- database
- query evaluation
- range queries
- existentially quantified
- answering queries
- efficient processing
- user queries
- database queries
- complex queries
- neural network
- response time
- retrieval systems
- association rules
- data objects
- production rules
- data sources
- query logs
- statistical databases
- query formulation
- keywords
- decision trees